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Catsyn? 3,3-Dimethylallylboronic acid pinacol ester, 2-(3-methyl-but-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | CAS 141550-13-2?? ?? ??? ?????. ? ??? C11H21BO2??, ???? 196.09g/mol??, ??? ????? NLT 98%???.